SIGNAL PROCESSING METHOD, BASE STATION, TERMINAL, AND SYSTEM
    23.
    发明申请
    SIGNAL PROCESSING METHOD, BASE STATION, TERMINAL, AND SYSTEM 有权
    信号处理方法,基站,终端和系统

    公开(公告)号:US20150289216A1

    公开(公告)日:2015-10-08

    申请号:US14438330

    申请日:2013-10-31

    CPC classification number: H04W56/001 H04W56/0015 H04W84/042

    Abstract: Disclosed are a signal processing method, a base station, a terminal, and a system. A base station side method comprises: sending a synchronization signal to a terminal through a predetermined first time-frequency resource; sending a supplemental synchronization signal different from the synchronization signal to the terminal through a predetermined second time-frequency resource, the synchronization signal and the supplemental synchronization signal being corresponding to a same physical layer cell identifier. In the technical solution provided by the embodiments of the present invention, in addition to that the synchronization signal is sent, the supplemental synchronization signal is also sent, and it is equivalent to increase of the transmission frequency of the synchronization signal. In a case where the network coverage is poor, the increase of the transmission frequency of the synchronization signal can increase the probability that the terminal completes cell searching by performing relevant detection on the same number of signals, so as to not only shorten the time required by the terminal to perform cell searching, but also decrease the amount of data buffered by the terminal, thereby decreasing the requirements on the buffer of the terminal.

    Abstract translation: 公开了信号处理方法,基站,终端和系统。 基站侧方法包括:通过预定的第一时间频率资源向终端发送同步信号; 通过预定的第二时间频率资源向终端发送与同步信号不同的补充同步信号,同步信号和补充同步信号对应于相同的物理层小区标识符。 在本发明实施例提供的技术方案中,除了发送同步信号之外,还发送补充同步信号,等同于提高同步信号的发送频率。 在网络覆盖差的情况下,同步信号的发送频率的增加可以通过对相同数量的信号执行相关检测来增加终端完成小区搜索的可能性,从而不仅缩短所需时间 由终端执行小区搜索,同时也减少终端缓存的数据量,从而减少对终端缓冲器的要求。

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